255042504 has 48 divisors (see below), whose sum is σ = 694285020. Its totient is φ = 84577920.

The previous prime is 255042493. The next prime is 255042521. The reversal of 255042504 is 405240552.

It can be written as a sum of positive squares in 2 ways, for example, as 155002500 + 100040004 = 12450^2 + 10002^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5194 + ... + 23174.

Almost surely, 2^255042504 is an apocalyptic number.

255042504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255042504 is an abundant number, since it is smaller than the sum of its proper divisors (439242516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255042504 is a wasteful number, since it uses less digits than its factorization.

255042504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18190 (or 18183 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 255042504 is about 15970.0502190820. The cubic root of 255042504 is about 634.1678014841.

It can be divided in two parts, 2550 and 42504, that added together give a palindrome (45054).

The spelling of 255042504 in words is "two hundred fifty-five million, forty-two thousand, five hundred four".